Magnesium-calcium antagonism in the contraction of arterioles.
D000818:Animals; D001158:Arteries / Q000187:drug effects / Q000502:physiology*; D002118:Calcium / Q000037:antagonists & inhibitors*; D002122:Calcium Chloride; D002712:Chlorides; D003250:Constriction; D004285:Dogs; D008274:Magnesium / Q000494:pharmacology*; D009119:Muscle Contraction; D009130:Muscle, Smooth / Q000187:drug effects / Q000502:physiology*; D009638:Norepinephrine / Q000494:pharmacology; D014667:Vasopressins / Q000494:pharmacology
D002712:Chlorides; D014667:Vasopressins; D008274:Magnesium; D002122:Calcium Chloride; D002118:Calcium; D009638:Norepinephrine